Moar turf optimizations! FIXED EDITION

code/game/turfs/unsimulated.dm

@@ -8,6 +8,7 @@
 	name = "snow"
 	icon = 'icons/turf/snow.dmi'
 	icon_state = "snow"
+	temperature = T0C
 
 /turf/unsimulated/floor/plating/snow/concrete
 	name = "concrete"
@@ -16,4 +17,15 @@
 
 
 /turf/unsimulated/floor/plating/snow/ex_act(severity)
-	return
+	return
+
+/turf/unsimulated/floor/plating/airless
+	icon_state = "plating"
+	name = "airless plating"
+	oxygen = 0
+	nitrogen = 0
+	temperature = TCMB
+
+	New()
+		..()
+		name = "plating"